Intrinsically Safe Loop Powered Meter

Product catalog summary

Overview: The document describes the LI25 Series Loop-Powered Panel Meter, available in intrinsically safe and general-purpose configurations. It is designed to display engineering units in series with a 4-20 mA transmitter.

Configurations:

LI25-2001: For hazardous applications with intrinsically safe level transmitters.
LI25-1001: For general-purpose applications.

Field Mount Installation: For installations requiring a NEMA 4X polycarbonate windowed enclosure, order the LM92-1001 for a single meter or the LM93-1001 for two meters.

Specifications:

Display: 5-digit LCD with floating decimal point, displaying from -99999 to 999999.
Backlight: Bright orange LED.
User Interface: Four push buttons.
Sensor Input: 4-20 mA transmitter.
Power: 12-30 VDC loop power.
Memory: Non-volatile.
Voltage Drop: 2.0 VDC without backlight, 5.7 VDC with backlight.
Temperature Range: -22˚ to 149˚F (-30˚ to 65˚C).
Enclosure: 1/8 DIN, panel mount with NEMA 4X (IP65) faceplate, made of polycarbonate.
Classification: LI25-2001 is intrinsically safe; LI25-1001 is general purpose.
Approvals: FM, CSA for various hazardous locations.

Features:

Available in intrinsically safe and general-purpose configurations.
Large 5-digit LCD with secondary unit and bar graph display.
Intuitive push-button menu for easy configuration.
Non-volatile memory for program and set point retention.
Accessory NEMA 4X windowed enclosure for field installation.

Application: Suitable for field mount installation in a rugged, corrosion-resistant NEMA 4X enclosure. The LM92 single meter or LM93 two meter box includes precut panels and mounting hardware.

Technical Tip: Dimensions and installation details are provided for precise setup.